Chainring for a bicycle



FIG. 1 is an isometric view of a top, front, and left side view of an ornamental design for a chainring for a bicycle;

FIG. 2 is a front elevational view of the chainring of FIG. 1;

FIG. 3 is a rear elevational view of the chainring of FIG. 1;

FIG. 4 is a right side elevational view of the chainring of FIG. 1;

FIG. 5 is a left side elevational view of the chainring of FIG. 1;

FIG. 6 is a top plan view of the chainring of FIG. 1;

FIG. 7 is a bottom plan view of the chainring of FIG. 1; and,

FIG. 8 is a front elevational view of the chainring of FIG. 1 attached to a chainring spider.

The dash-dash-dash lines are included for the purpose of illustrating portions of the chainring that form no part of the claimed design. 

CLAIM The ornamental design for a chainring for a bicycle, as shown and described. 